From 3cdfc5ea2e206b8a6b01bf7a5a0b22117c9963aa Mon Sep 17 00:00:00 2001
From: Joerg Lehmann <joerg.lehmann@nbit.ch>
Date: Fri, 19 Mar 2021 20:44:09 +0100
Subject: [PATCH] erster einigermassen brauchbarer stand

---
 static/js/map.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/static/js/map.js b/static/js/map.js
index ad60bf3..f62aeb8 100644
--- a/static/js/map.js
+++ b/static/js/map.js
@@ -94,10 +94,13 @@ function refreshDatapoints(deveui, start, stop) {
     var myhtml = '<p class="has-text-centered"><b>' + alias + '</b><br />' + moment(date).format('DD.MM.YYYY HH:mm') + '<br />' + vbat2icon(datapoints[datapoints.length - 1][4]) + '</p>';
     marker.bindPopup(myhtml).openPopup();
 
+    if (allmarkers !== undefined) {
+      map.removeLayer(allmarkers);
+    }
+
     markers = [];
  
     // we create the layer group with all positions
-    var myIcon = L.divIcon({className: 'my-div-icon'});
     for (let i of datapoints) {
       unix_timestamp = i[0];
       date = new Date(unix_timestamp * 1000);